9e9b9afe4c
* config.gcc (*-*-linux*): Don't define HAVE_ATEXIT or BSTRING. * tm.texi (EXIT_BODY): Update documentation. * config/freebsd.h, config/netware.h, config/arm/coff.h, config/arm/conix-elf.h, config/arm/unknown-elf.h, config/d30v/d30v.h, config/mcore/mcore.h, config/pj/pj.h, sparc/sp86x-aout.h: Remove definitions of HAVE_ATEXIT (some commented out) and associated comments. f: * com.c [VMS]: Remove definition of BSTRING. From-SVN: r38370
150 lines
4.9 KiB
C
150 lines
4.9 KiB
C
/* netware.h -- operating system specific defines to be used when
|
|
targeting GCC for some generic NetWare 4 system.
|
|
Copyright (C) 1993, 1994, 2000 Free Software Foundation, Inc.
|
|
|
|
Written by David V. Henkel-Wallace (gumby@cygnus.com)
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU CC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
/* We don't actually need any of these; the MD_ vars are ignored
|
|
anyway for cross-compilers, and the other specs won't get picked up
|
|
'coz the user is supposed to do ld -r (hmm, perhaps that should be
|
|
the default). In any case, setting them thus will catch some
|
|
common user errors. */
|
|
|
|
#undef MD_EXEC_PREFIX
|
|
#undef MD_STARTFILE_PREFIX
|
|
|
|
#undef LIB_SPEC
|
|
#define LIB_SPEC ""
|
|
|
|
/* Kinda useless, but what the hell */
|
|
#undef LINK_SPEC
|
|
#define LINK_SPEC "%{h*} %{V} %{v:%{!V:-V}} \
|
|
%{b} %{Wl,*:%*} \
|
|
%{Qy:} %{!Qn:-Qy}"
|
|
|
|
#undef STARTFILE_SPEC
|
|
#define STARTFILE_SPEC ""
|
|
|
|
#undef ENDFILE_SPEC
|
|
#define ENDFILE_SPEC ""
|
|
|
|
#undef RELATIVE_PREFIX_NOT_LINKDIR
|
|
#undef LIBGCC_SPEC
|
|
|
|
/* set debugging info */
|
|
#define DBX_DEBUGGING_INFO
|
|
#undef SDB_DEBUGGING_INFO
|
|
#undef DWARF_DEBUGGING_INFO
|
|
#undef XCOFF_DEBUGGING_INFO
|
|
#undef PREFERRED_DEBUGGING_TYPE
|
|
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
|
|
|
/* Support const sections and the ctors and dtors sections for g++.
|
|
Note that there appears to be two different ways to support const
|
|
sections at the moment. You can either #define the symbol
|
|
READONLY_DATA_SECTION (giving it some code which switches to the
|
|
readonly data section) or else you can #define the symbols
|
|
EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and
|
|
SELECT_RTX_SECTION. We do both here just to be on the safe side. */
|
|
|
|
#undef HAS_INIT_SECTION
|
|
#undef INIT_SECTION_ASM_OP
|
|
|
|
#undef READONLY_DATA_SECTION
|
|
#define READONLY_DATA_SECTION const_section
|
|
|
|
#undef CONST_SECTION_ASM_OP
|
|
#define CONST_SECTION_ASM_OP ".section\t.rodata"
|
|
#undef CTORS_SECTION_ASM_OP
|
|
#define CTORS_SECTION_ASM_OP ".section\t.ctors,\"x\""
|
|
#undef DTORS_SECTION_ASM_OP
|
|
#define DTORS_SECTION_ASM_OP ".section\t.dtors,\"x\""
|
|
|
|
/* A list of other sections which the compiler might be "in" at any
|
|
given time. */
|
|
|
|
#undef EXTRA_SECTIONS
|
|
#define EXTRA_SECTIONS in_const, in_ctors, in_dtors
|
|
|
|
/* A list of extra section function definitions. */
|
|
|
|
#undef EXTRA_SECTION_FUNCTIONS
|
|
#define EXTRA_SECTION_FUNCTIONS \
|
|
CONST_SECTION_FUNCTION \
|
|
CTORS_SECTION_FUNCTION \
|
|
DTORS_SECTION_FUNCTION
|
|
|
|
#undef CONST_SECTION_FUNCTION
|
|
#define CONST_SECTION_FUNCTION \
|
|
void \
|
|
const_section () \
|
|
{ \
|
|
if (in_section != in_const) \
|
|
{ \
|
|
fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \
|
|
in_section = in_const; \
|
|
} \
|
|
}
|
|
|
|
#undef CTORS_SECTION_FUNCTION
|
|
#define CTORS_SECTION_FUNCTION \
|
|
void \
|
|
ctors_section () \
|
|
{ \
|
|
if (in_section != in_ctors) \
|
|
{ \
|
|
fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
|
|
in_section = in_ctors; \
|
|
} \
|
|
}
|
|
|
|
#undef DTORS_SECTION_FUNCTION
|
|
#define DTORS_SECTION_FUNCTION \
|
|
void \
|
|
dtors_section () \
|
|
{ \
|
|
if (in_section != in_dtors) \
|
|
{ \
|
|
fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
|
|
in_section = in_dtors; \
|
|
} \
|
|
}
|
|
|
|
#define INT_ASM_OP ".long"
|
|
|
|
/* A C statement (sans semicolon) to output an element in the table of
|
|
global constructors. */
|
|
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
|
|
do { \
|
|
ctors_section (); \
|
|
fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
|
|
assemble_name (FILE, NAME); \
|
|
fprintf (FILE, "\n"); \
|
|
} while (0)
|
|
|
|
/* A C statement (sans semicolon) to output an element in the table of
|
|
global destructors. */
|
|
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
|
|
do { \
|
|
dtors_section (); \
|
|
fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
|
|
assemble_name (FILE, NAME); \
|
|
fprintf (FILE, "\n"); \
|
|
} while (0)
|